\input zb-basic \input zb-ioport \iteman{io-port 70950400} \itemau{Cheong, Mei Yen; Werner, Stefan; Cousseau, Juan E.; Wichman, Risto} \itemti{Spectral characteristics of a piecewise linear function in modeling power amplifier type nonlinearities} \itemso{PIMRC, 639-644 (2010).} \itemcc{} \itemut{} \itemli{doi:10.1109/PIMRC.2010.5671719} \end